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/******************************************************************************
* The MIT License (MIT)
*
* Copyright (c) 2019-2023 Baldur Karlsson
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
******************************************************************************/
#include "OrderedListEditor.h"
#include <QHeaderView>
#include <QKeyEvent>
#include <QToolButton>
#include "Code/QRDUtils.h"
#include "Code/Resources.h"
OrderedListEditor::OrderedListEditor(const QString &itemName, BrowseMode browse, QWidget *parent)
: RDTableWidget(parent)
{
setFont(Formatter::PreferredFont());
m_BrowseMode = browse;
setDragEnabled(true);
setDragDropOverwriteMode(false);
setDragDropMode(QAbstractItemView::InternalMove);
setDefaultDropAction(Qt::MoveAction);
setAlternatingRowColors(true);
setSelectionMode(QAbstractItemView::SingleSelection);
setSelectionBehavior(QAbstractItemView::SelectRows);
setCornerButtonEnabled(false);
horizontalHeader()->setHighlightSections(false);
horizontalHeader()->setMinimumSectionSize(50);
verticalHeader()->setHighlightSections(false);
if(m_BrowseMode == BrowseMode::None)
{
setColumnCount(1);
setHorizontalHeaderLabels({itemName});
horizontalHeader()->setSectionResizeMode(0, QHeaderView::Stretch);
}
else
{
QStringList labels;
labels << itemName << tr("Browse");
setColumnCount(2);
setHorizontalHeaderLabels(labels);
horizontalHeader()->setSectionResizeMode(0, QHeaderView::Stretch);
horizontalHeader()->setSectionResizeMode(1, QHeaderView::ResizeToContents);
}
QObject::connect(this, &RDTableWidget::cellChanged, this, &OrderedListEditor::cellChanged);
}
OrderedListEditor::~OrderedListEditor()
{
}
QToolButton *OrderedListEditor::makeBrowseButton()
{
QToolButton *ret = new QToolButton(this);
ret->setIcon(Icons::folder_page_white());
ret->setAutoRaise(true);
QObject::connect(ret, &QToolButton::clicked, this, &OrderedListEditor::browse);
return ret;
}
void OrderedListEditor::setItems(const QStringList &strings)
{
setUpdatesEnabled(false);
clearContents();
setRowCount(strings.count());
for(int i = 0; i < strings.count(); i++)
{
setItem(i, 0, new QTableWidgetItem(strings[i]));
if(m_BrowseMode != BrowseMode::None)
setCellWidget(i, 1, makeBrowseButton());
}
// if we added any strings above the new item row was automatically
// appended. If not, add it explicitly here
if(strings.count() == 0)
addNewItemRow();
resizeColumnToContents(0);
if(m_BrowseMode != BrowseMode::None)
resizeColumnToContents(1);
setUpdatesEnabled(true);
}
void OrderedListEditor::addNewItemRow()
{
insertRow(rowCount());
QTableWidgetItem *item = new QTableWidgetItem(QString());
item->setFlags(item->flags() & ~(Qt::ItemIsDragEnabled | Qt::ItemIsDropEnabled));
setItem(rowCount() - 1, 0, item);
if(m_BrowseMode != BrowseMode::None)
{
item = new QTableWidgetItem(QString());
item->setFlags(item->flags() & ~(Qt::ItemIsDragEnabled | Qt::ItemIsDropEnabled));
setItem(rowCount() - 1, 1, item);
setCellWidget(rowCount() - 1, 1, makeBrowseButton());
}
}
QStringList OrderedListEditor::getItems()
{
QStringList ret;
// don't include the last 'new item' entry
for(int i = 0; i < rowCount() - 1; i++)
ret << item(i, 0)->text();
return ret;
}
void OrderedListEditor::cellChanged(int row, int column)
{
// hack :(. Assume this will only be hit on single UI thread.
static bool recurse = false;
if(recurse)
return;
recurse = true;
// if the last row has something added to it, make a new final row
if(row == rowCount() - 1)
{
if(!item(row, column)->data(Qt::DisplayRole).toString().trimmed().isEmpty())
{
// enable dragging
item(row, 0)->setFlags(item(row, 0)->flags() | (Qt::ItemIsDragEnabled | Qt::ItemIsDropEnabled));
if(m_BrowseMode != BrowseMode::None)
delete takeItem(row, 1);
addNewItemRow();
}
}
if(row > 0 && column == 0 && item(row, column)->data(Qt::DisplayRole).toString().trimmed().isEmpty())
{
removeRow(row);
}
recurse = false;
}
void OrderedListEditor::browse()
{
QWidget *tool = qobject_cast<QWidget *>(QObject::sender());
if(tool)
{
for(int i = 0; i < rowCount(); i++)
{
QWidget *rowButton = cellWidget(i, 1);
if(rowButton == tool)
{
QString sel;
if(m_BrowseMode == BrowseMode::Folder)
sel = RDDialog::getExistingDirectory(this, tr("Browse for a folder"));
else
sel = RDDialog::getOpenFileName(this, tr("Browse for a file"));
if(!sel.isEmpty())
item(i, 0)->setText(sel);
}
}
}
}
void OrderedListEditor::keyPressEvent(QKeyEvent *event)
{
if(event->key() == Qt::Key_Delete)
{
int row = -1;
if(selectionModel()->selectedIndexes().count() > 0)
row = selectionModel()->selectedIndexes()[0].row();
if(row >= 0)
removeRow(row);
}
RDTableWidget::keyPress(event);
}
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